Marek Stawiarski
Cardiovascular Disease Physician · Brooklyn, NY
Marek Stawiarski is a cardiovascular disease physician with a practice address in Brooklyn, New York, and NPI 1780600957, issued on Jul 14, 2006. Check the license (New York 194855, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marek Stawiarski
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 194855 NY
Self-reported in NPPES; status is on the state search - Practice location
- 145 Nassau Ave, Brooklyn, NY 11222
- Phone
- (718) 389-6575
- Enumerated
- Jul 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 389-4977
- Medicaid ID
- 01516792 NY
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 145 Nassau Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iwona StawiarskiInternal Medicine Physician1720004997
Verify Marek Stawiarski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 194855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
18 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Valsartan11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Marek Stawiarski among 2,583 cardiovascular disease physician records in New York
Marek Stawiarski is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in New York
There are 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in Brooklyn → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Pablo Navarro, M.D.Brooklyn, NY 112221417128802
- Shuja Qadir, M.D.Brooklyn, NY 112221437187846
- Jonathan FeigBrooklyn, NY 112231023332772
- Valery Kuznetsov, M.D.Brooklyn, NY 112231841218039
- Lev Paukman, MDBrooklyn, NY 112231659475267
- Furqan Tejani, MDBrooklyn, NY 112231609835172
- Leonid Yatskar, MDBrooklyn, NY 112231417978628
- Nagi Bustros, MDBrooklyn, NY 112201316948680
Common questions
What is Marek Stawiarski's NPI number?
Marek Stawiarski's National Provider Identifier (NPI) is 1780600957, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marek Stawiarski located?
The NPPES record lists a practice address at 145 Nassau Ave, Brooklyn, NY, 11222. Phone: (718) 389-6575. Providers update this record themselves, so call before visiting.
How can I verify Marek Stawiarski's license?
NPPES lists New York license number 194855, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marek Stawiarski prescribe under Medicare Part D?
In 2024, Marek Stawiarski had 18 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.